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Aircraft structures

STC SA721WE

FAA DRS lists SA721WE as Current · Surrendered, held by Flying Tiger Line Inc, for Bombardier CL-44D4. Recorded change: Modification of cockpit entrance door. Snapshot dated June 30, 2026.

FAA-listed holder
Flying Tiger Line Inc
Aircraft configurations
1
FAA revision date
FAA status
Current · Surrendered

Recorded modification

What the FAA record covers

Modification of cockpit entrance door.

SA721WE identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.

Applicability

Aircraft named in FAA DRS

Named aircraft: Bombardier CL-44D4. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Bombardier CL-44D41A20

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Bombardier CL-44D4 model, serial range, and configuration?
  2. 02Which configuration, loads, materials, inspections, and damage limits apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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